Merge remote-tracking branch 'origin/coverage' into coverage

CMakeLists.txt

doc/additionalDoc/debug-logger.h

include/dynamic-graph/entity.h

include/dynamic-graph/logger.h

include/dynamic-graph/process-list.hh

include/dynamic-graph/signal-ptr.h

src/CMakeLists.txt

src/debug/logger.cpp

src/debug/real-time-logger.cpp

src/mt/process-list.cpp

tests/CMakeLists.txt

tests/command-test.cpp

tests/debug-logger-winit.cpp

tests/debug-logger.cpp

tests/real-time-logger.cpp

tests/test-mt.cpp